Bermuda
NA%
Bhutan
9.3% (1996 est.)
Bolivia
5.7% (2004 est.)
Bosnia and Herzegovina
5.5% (2003 est.)
Botswana
7.5% (2005 est.)
Brazil
3.4% (2005 est.)
British Virgin Islands
NA%
Brunei
7.3% (2003 est.)
Bulgaria
7.9% (2005)
Burkina Faso
14% (2001 est.)